20111724672

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 256

約数和(自身を含む): 59816064000

約数和(自身を除く): 39704339328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 169, 186, 192, 208, 248, 312, 338, 372, 384, 403, 416, 496, 507, 624, 676, 744, 769, 806, 832, 992, 1014, 1209, 1248, 1352, 1488, 1538, 1612, 1664, 1984, 2028, 2197, 2307, 2418, 2496, 2704, 2976, 3076, 3224, 3968, 4056, 4394, 4614, 4836, 4992, 5239, 5408, 5952, 6152, 6448, 6591, 8112, 8788, 9228, 9672, 9997, 10478, 10816, 11904, 12304, 12896, 13182, 15717, 16224, 17576, 18456, 19344, 19994, 20956, 21632, 23839, 24608, 25792, 26364, 29991, 31434, 32448, 35152, 36912, 38688, 39988, 41912, 47678, 49216, 51584, 52728, 59982, 62868, 64896, 68107, 70304, 71517, 73824, 77376, 79976, 83824, 95356, 98432, 105456, 119964, 125736, 129961, 136214, 140608, 143034, 147648, 154752, 159952, 167648, 190712, 204321, 210912, 239928, 251472, 259922, 272428, 281216, 286068, 295296, 309907, 319904, 335296, 381424, 389883, 408642, 421824, 479856, 502944, 519844, 544856, 572136, 619814, 639808, 670592, 762848, 779766, 817284, 843648, 929721, 959712, 1005888, 1039688, 1089712, 1144272, 1239628, 1279616, 1525696, 1559532, 1634568, 1689493, 1859442, 1919424, 2011776, 2079376, 2179424, 2288544, 2479256, 3051392, 3119064, 3269136, 3378986, 3718884, 3838848, 4028791, 4158752, 4358848, 4577088, 4958512, 5068479, 6238128, 6538272, 6757972, 7437768, 8057582, 8317504, 8717696, 9154176, 9917024, 10136958, 12086373, 12476256, 13076544, 13515944, 14875536, 16115164, 16635008, 19834048, 20273916, 24172746, 24952512, 26153088, 27031888, 29751072, 32230328, 39668096, 40547832, 48345492, 49905024, 52374283, 54063776, 59502144, 64460656, 81095664, 96690984, 104748566, 108127552, 119004288, 128921312, 157122849, 162191328, 193381968, 209497132, 216255104, 257842624, 314245698, 324382656, 386763936, 418994264, 515685248, 628491396, 648765312, 773527872, 837988528, 1256982792, 1547055744, 1675977056, 2513965584, 3351954112, 5027931168, 6703908224, 10055862336, 20111724672]

約数ペア:

[(1, 20111724672), (2, 10055862336), (3, 6703908224), (4, 5027931168), (6, 3351954112), (8, 2513965584), (12, 1675977056), (13, 1547055744), (16, 1256982792), (24, 837988528), (26, 773527872), (31, 648765312), (32, 628491396), (39, 515685248), (48, 418994264), (52, 386763936), (62, 324382656), (64, 314245698), (78, 257842624), (93, 216255104), (96, 209497132), (104, 193381968), (124, 162191328), (128, 157122849), (156, 128921312), (169, 119004288), (186, 108127552), (192, 104748566), (208, 96690984), (248, 81095664), (312, 64460656), (338, 59502144), (372, 54063776), (384, 52374283), (403, 49905024), (416, 48345492), (496, 40547832), (507, 39668096), (624, 32230328), (676, 29751072), (744, 27031888), (769, 26153088), (806, 24952512), (832, 24172746), (992, 20273916), (1014, 19834048), (1209, 16635008), (1248, 16115164), (1352, 14875536), (1488, 13515944), (1538, 13076544), (1612, 12476256), (1664, 12086373), (1984, 10136958), (2028, 9917024), (2197, 9154176), (2307, 8717696), (2418, 8317504), (2496, 8057582), (2704, 7437768), (2976, 6757972), (3076, 6538272), (3224, 6238128), (3968, 5068479), (4056, 4958512), (4394, 4577088), (4614, 4358848), (4836, 4158752), (4992, 4028791), (5239, 3838848), (5408, 3718884), (5952, 3378986), (6152, 3269136), (6448, 3119064), (6591, 3051392), (8112, 2479256), (8788, 2288544), (9228, 2179424), (9672, 2079376), (9997, 2011776), (10478, 1919424), (10816, 1859442), (11904, 1689493), (12304, 1634568), (12896, 1559532), (13182, 1525696), (15717, 1279616), (16224, 1239628), (17576, 1144272), (18456, 1089712), (19344, 1039688), (19994, 1005888), (20956, 959712), (21632, 929721), (23839, 843648), (24608, 817284), (25792, 779766), (26364, 762848), (29991, 670592), (31434, 639808), (32448, 619814), (35152, 572136), (36912, 544856), (38688, 519844), (39988, 502944), (41912, 479856), (47678, 421824), (49216, 408642), (51584, 389883), (52728, 381424), (59982, 335296), (62868, 319904), (64896, 309907), (68107, 295296), (70304, 286068), (71517, 281216), (73824, 272428), (77376, 259922), (79976, 251472), (83824, 239928), (95356, 210912), (98432, 204321), (105456, 190712), (119964, 167648), (125736, 159952), (129961, 154752), (136214, 147648), (140608, 143034)]